diff --git a/src/Elders.Cronus.Tests/Elders.Cronus.Tests.csproj b/src/Elders.Cronus.Tests/Elders.Cronus.Tests.csproj
index dc9ae999..edb06c52 100644
--- a/src/Elders.Cronus.Tests/Elders.Cronus.Tests.csproj
+++ b/src/Elders.Cronus.Tests/Elders.Cronus.Tests.csproj
@@ -6,7 +6,7 @@
     <RootNamespace>Elders.Cronus</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Cronus.DomainModeling" Version="8.1.0" />
+    <PackageReference Include="Cronus.DomainModeling" Version="8.1.1" />
     <PackageReference Include="Machine.Specifications" Version="1.0.0" />
     <PackageReference Include="Machine.Specifications.Runner.VisualStudio" Version="2.10.2" />
     <PackageReference Include="Machine.Specifications.Should" Version="1.0.0" />
diff --git a/src/Elders.Cronus/Elders.Cronus.csproj b/src/Elders.Cronus/Elders.Cronus.csproj
index 272f6ea4..b759c681 100644
--- a/src/Elders.Cronus/Elders.Cronus.csproj
+++ b/src/Elders.Cronus/Elders.Cronus.csproj
@@ -34,7 +34,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Cronus.DomainModeling" Version="8.1.0" />
+    <PackageReference Include="Cronus.DomainModeling" Version="8.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.2.7" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="6.0.0" />